package com.hehui.module.customer.service;

import com.hehui.module.customer.entity.CustomerGroup;

import java.util.List;


public interface ICustomerGroupService {


    //查询
    public List<CustomerGroup> selectCustomerGroup(CustomerGroup customerGroup);

    //添加用户分组

    public int insertCustomerGroup(CustomerGroup customerGroup);


    //删除用户分组

    public int deleteCustomerGroupById(Long customerGroupId);



    //判断该用户分组下有没有用户
    public  int checkHasCustomerById(Long customerGroupId);


}
